56167700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5153}}^1$

素因数の和:5276

約数の個数: 36

約数和(自身を含む): 123025980

約数和(自身を除く): 66858280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5153, 5450, 10306, 10900, 20612, 25765, 51530, 103060, 128825, 257650, 515300, 561677, 1123354, 2246708, 2808385, 5616770, 11233540, 14041925, 28083850, 56167700]

約数ペア:

[(1, 56167700), (2, 28083850), (4, 14041925), (5, 11233540), (10, 5616770), (20, 2808385), (25, 2246708), (50, 1123354), (100, 561677), (109, 515300), (218, 257650), (436, 128825), (545, 103060), (1090, 51530), (2180, 25765), (2725, 20612), (5153, 10900), (5450, 10306)]